On November 8, multiple states legalized marijuana for medical or recreational purposes -- so Joe Dolce’s new book on the substance's history in the U.S. is timely. Dolce argues marijuana's bad reputation is a result of political demonization, including an…

On November 8, multiple states legalized the use of marijuana for either recreational or medicinal purposes -- thus marking a major shift in U.S. drug policy. William Brangham speaks with Taylor West of the National Cannabis Administration and Jonathan Hudak…

Mexico's government has been waging a war against the country's drug cartels, whose territorial fights have left tens of thousands dead. "Kingdom of Shadows," a POV documentary that comes out this month, looks at the root causes of the violence…